07:51 Nov 22, 2008 |
English to Chinese translations [PRO] Science - Medical: Pharmaceuticals | |||||||
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| Selected response from: ysun United States Local time: 13:22 | ||||||
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Summary of answers provided | ||||
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4 | 三氟甲磺酰化试剂 |
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3 | 三氟甲磺酸盐化反應劑 |
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3 | 甲硅烷基化介质? |
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Discussion entries: 2 | |
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三氟甲磺酸盐化反應劑 Explanation: 從日文翻譯 |
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甲硅烷基化介质? Explanation: 没有查到直接译名,但从以下三个网页上看到的信息可以大概认为: 1. trifalting agent 也可以叫做 silylating agent(有关段落已copy如下),即甲硅烷基化介质 2. trifalting agent 的主要成份是:三氟甲基(或甲烷)磺酰,请看下面的所列段落。 A. http://www.freepatentsonline.com/6825233.html As used herein and in the reaction schemes, the term “enol triflate or enol formation” is intended to include conventional and well-known enolate formation procedures and subsequent trapping of this enolate by the well-known triflating or silylating agents. Thus the ketones are treated with an organic base such as 2,6-di-tert-butyl-4-methyl-pyridine, sodium hydride, potassium hydride, lithium diisopropylamide or lithium bis(trimethylsilyl)amide in an inert organic solvent such as tetrahydrofuran, dimethylformamide or dichloromethane and the like. The resulting enolates are then reacted with triflic anhydride or 2-[N,N-bis(trifluoromethylsulfonyl)amino]pyridine and the like or an alkylsilyl halide or triflate. B. http://www.faqs.org/patents/app/20080269233 [0171]Compounds of general formula (XXXI) can be made by treatment of a ketone of general formula (XXX) with a suitable triflating agent, such as trifluoromethanesulfonic anhydride, in the presence of a suitable base, such as N,N-diisopropylethylamine in a suitable inert solvent, such as dichloromethane. C. http://www.htscreening.org/showcitationlist.php?keyword=solu... A soluble polymer-supported triflating reagent: a high-throughput synthetic approach to ar Org Lett Jun 08, 2000 [reaction: see text] The high-yielding synthesis and application of the first example of a polymer-supported reagent for the preparation of trifluoromethanesulfonates (triflates) is described. This new reagent efficiently triflates aryl alcohols and ... 仅供参考 |
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三氟甲磺酰化试剂 Explanation: 同 triflation agent See http://www.chemyq.com/xz/xz5/43374pfudk.htm 化工词典内容 N-苯基三氟甲磺酰亚胺; N-phenyl trifluoromethanesulfonimide; phenyl triflimide 本试剂可用作三氟甲磺酰化(triflation)试剂。 Also see http://en.wikipedia.org/wiki/Triflate A mild triflating reagent is phenyl triflimide or N,N-bis(trifluoromethylsulfonyl)aniline, where the by-product is [CF3SO2N-Ph]-. Reference: http://www.chemyq.com/xz/xz5/43374pfudk.htm Reference: http://en.wikipedia.org/wiki/Triflate |
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